cpython/Python/clinic/import.c.h
Eric Snow a65c86889e
bpo-45020: Add -X frozen_modules=[on|off] to explicitly control use of frozen modules. (gh-28320)
Currently we freeze several modules into the runtime. For each of these modules it is essential to bootstrapping the runtime that they be frozen. Any other stdlib module that we later freeze into the runtime is not essential. We can just as well import from the .py file.  This PR lets users explicitly choose which should be used, with the new "-X frozen_modules=[on|off]" CLI flag. The default is "off" for now.

https://bugs.python.org/issue45020
2021-09-14 17:31:45 -06:00

501 lines
13 KiB
C
Generated

/*[clinic input]
preserve
[clinic start generated code]*/
PyDoc_STRVAR(_imp_lock_held__doc__,
"lock_held($module, /)\n"
"--\n"
"\n"
"Return True if the import lock is currently held, else False.\n"
"\n"
"On platforms without threads, return False.");
#define _IMP_LOCK_HELD_METHODDEF \
{"lock_held", (PyCFunction)_imp_lock_held, METH_NOARGS, _imp_lock_held__doc__},
static PyObject *
_imp_lock_held_impl(PyObject *module);
static PyObject *
_imp_lock_held(PyObject *module, PyObject *Py_UNUSED(ignored))
{
return _imp_lock_held_impl(module);
}
PyDoc_STRVAR(_imp_acquire_lock__doc__,
"acquire_lock($module, /)\n"
"--\n"
"\n"
"Acquires the interpreter\'s import lock for the current thread.\n"
"\n"
"This lock should be used by import hooks to ensure thread-safety when importing\n"
"modules. On platforms without threads, this function does nothing.");
#define _IMP_ACQUIRE_LOCK_METHODDEF \
{"acquire_lock", (PyCFunction)_imp_acquire_lock, METH_NOARGS, _imp_acquire_lock__doc__},
static PyObject *
_imp_acquire_lock_impl(PyObject *module);
static PyObject *
_imp_acquire_lock(PyObject *module, PyObject *Py_UNUSED(ignored))
{
return _imp_acquire_lock_impl(module);
}
PyDoc_STRVAR(_imp_release_lock__doc__,
"release_lock($module, /)\n"
"--\n"
"\n"
"Release the interpreter\'s import lock.\n"
"\n"
"On platforms without threads, this function does nothing.");
#define _IMP_RELEASE_LOCK_METHODDEF \
{"release_lock", (PyCFunction)_imp_release_lock, METH_NOARGS, _imp_release_lock__doc__},
static PyObject *
_imp_release_lock_impl(PyObject *module);
static PyObject *
_imp_release_lock(PyObject *module, PyObject *Py_UNUSED(ignored))
{
return _imp_release_lock_impl(module);
}
PyDoc_STRVAR(_imp__fix_co_filename__doc__,
"_fix_co_filename($module, code, path, /)\n"
"--\n"
"\n"
"Changes code.co_filename to specify the passed-in file path.\n"
"\n"
" code\n"
" Code object to change.\n"
" path\n"
" File path to use.");
#define _IMP__FIX_CO_FILENAME_METHODDEF \
{"_fix_co_filename", (PyCFunction)(void(*)(void))_imp__fix_co_filename, METH_FASTCALL, _imp__fix_co_filename__doc__},
static PyObject *
_imp__fix_co_filename_impl(PyObject *module, PyCodeObject *code,
PyObject *path);
static PyObject *
_imp__fix_co_filename(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
PyCodeObject *code;
PyObject *path;
if (!_PyArg_CheckPositional("_fix_co_filename", nargs, 2, 2)) {
goto exit;
}
if (!PyObject_TypeCheck(args[0], &PyCode_Type)) {
_PyArg_BadArgument("_fix_co_filename", "argument 1", (&PyCode_Type)->tp_name, args[0]);
goto exit;
}
code = (PyCodeObject *)args[0];
if (!PyUnicode_Check(args[1])) {
_PyArg_BadArgument("_fix_co_filename", "argument 2", "str", args[1]);
goto exit;
}
if (PyUnicode_READY(args[1]) == -1) {
goto exit;
}
path = args[1];
return_value = _imp__fix_co_filename_impl(module, code, path);
exit:
return return_value;
}
PyDoc_STRVAR(_imp_create_builtin__doc__,
"create_builtin($module, spec, /)\n"
"--\n"
"\n"
"Create an extension module.");
#define _IMP_CREATE_BUILTIN_METHODDEF \
{"create_builtin", (PyCFunction)_imp_create_builtin, METH_O, _imp_create_builtin__doc__},
PyDoc_STRVAR(_imp_extension_suffixes__doc__,
"extension_suffixes($module, /)\n"
"--\n"
"\n"
"Returns the list of file suffixes used to identify extension modules.");
#define _IMP_EXTENSION_SUFFIXES_METHODDEF \
{"extension_suffixes", (PyCFunction)_imp_extension_suffixes, METH_NOARGS, _imp_extension_suffixes__doc__},
static PyObject *
_imp_extension_suffixes_impl(PyObject *module);
static PyObject *
_imp_extension_suffixes(PyObject *module, PyObject *Py_UNUSED(ignored))
{
return _imp_extension_suffixes_impl(module);
}
PyDoc_STRVAR(_imp_init_frozen__doc__,
"init_frozen($module, name, /)\n"
"--\n"
"\n"
"Initializes a frozen module.");
#define _IMP_INIT_FROZEN_METHODDEF \
{"init_frozen", (PyCFunction)_imp_init_frozen, METH_O, _imp_init_frozen__doc__},
static PyObject *
_imp_init_frozen_impl(PyObject *module, PyObject *name);
static PyObject *
_imp_init_frozen(PyObject *module, PyObject *arg)
{
PyObject *return_value = NULL;
PyObject *name;
if (!PyUnicode_Check(arg)) {
_PyArg_BadArgument("init_frozen", "argument", "str", arg);
goto exit;
}
if (PyUnicode_READY(arg) == -1) {
goto exit;
}
name = arg;
return_value = _imp_init_frozen_impl(module, name);
exit:
return return_value;
}
PyDoc_STRVAR(_imp_get_frozen_object__doc__,
"get_frozen_object($module, name, /)\n"
"--\n"
"\n"
"Create a code object for a frozen module.");
#define _IMP_GET_FROZEN_OBJECT_METHODDEF \
{"get_frozen_object", (PyCFunction)_imp_get_frozen_object, METH_O, _imp_get_frozen_object__doc__},
static PyObject *
_imp_get_frozen_object_impl(PyObject *module, PyObject *name);
static PyObject *
_imp_get_frozen_object(PyObject *module, PyObject *arg)
{
PyObject *return_value = NULL;
PyObject *name;
if (!PyUnicode_Check(arg)) {
_PyArg_BadArgument("get_frozen_object", "argument", "str", arg);
goto exit;
}
if (PyUnicode_READY(arg) == -1) {
goto exit;
}
name = arg;
return_value = _imp_get_frozen_object_impl(module, name);
exit:
return return_value;
}
PyDoc_STRVAR(_imp_is_frozen_package__doc__,
"is_frozen_package($module, name, /)\n"
"--\n"
"\n"
"Returns True if the module name is of a frozen package.");
#define _IMP_IS_FROZEN_PACKAGE_METHODDEF \
{"is_frozen_package", (PyCFunction)_imp_is_frozen_package, METH_O, _imp_is_frozen_package__doc__},
static PyObject *
_imp_is_frozen_package_impl(PyObject *module, PyObject *name);
static PyObject *
_imp_is_frozen_package(PyObject *module, PyObject *arg)
{
PyObject *return_value = NULL;
PyObject *name;
if (!PyUnicode_Check(arg)) {
_PyArg_BadArgument("is_frozen_package", "argument", "str", arg);
goto exit;
}
if (PyUnicode_READY(arg) == -1) {
goto exit;
}
name = arg;
return_value = _imp_is_frozen_package_impl(module, name);
exit:
return return_value;
}
PyDoc_STRVAR(_imp_is_builtin__doc__,
"is_builtin($module, name, /)\n"
"--\n"
"\n"
"Returns True if the module name corresponds to a built-in module.");
#define _IMP_IS_BUILTIN_METHODDEF \
{"is_builtin", (PyCFunction)_imp_is_builtin, METH_O, _imp_is_builtin__doc__},
static PyObject *
_imp_is_builtin_impl(PyObject *module, PyObject *name);
static PyObject *
_imp_is_builtin(PyObject *module, PyObject *arg)
{
PyObject *return_value = NULL;
PyObject *name;
if (!PyUnicode_Check(arg)) {
_PyArg_BadArgument("is_builtin", "argument", "str", arg);
goto exit;
}
if (PyUnicode_READY(arg) == -1) {
goto exit;
}
name = arg;
return_value = _imp_is_builtin_impl(module, name);
exit:
return return_value;
}
PyDoc_STRVAR(_imp_is_frozen__doc__,
"is_frozen($module, name, /)\n"
"--\n"
"\n"
"Returns True if the module name corresponds to a frozen module.");
#define _IMP_IS_FROZEN_METHODDEF \
{"is_frozen", (PyCFunction)_imp_is_frozen, METH_O, _imp_is_frozen__doc__},
static PyObject *
_imp_is_frozen_impl(PyObject *module, PyObject *name);
static PyObject *
_imp_is_frozen(PyObject *module, PyObject *arg)
{
PyObject *return_value = NULL;
PyObject *name;
if (!PyUnicode_Check(arg)) {
_PyArg_BadArgument("is_frozen", "argument", "str", arg);
goto exit;
}
if (PyUnicode_READY(arg) == -1) {
goto exit;
}
name = arg;
return_value = _imp_is_frozen_impl(module, name);
exit:
return return_value;
}
PyDoc_STRVAR(_imp__frozen_module_names__doc__,
"_frozen_module_names($module, /)\n"
"--\n"
"\n"
"Returns the list of available frozen modules.");
#define _IMP__FROZEN_MODULE_NAMES_METHODDEF \
{"_frozen_module_names", (PyCFunction)_imp__frozen_module_names, METH_NOARGS, _imp__frozen_module_names__doc__},
static PyObject *
_imp__frozen_module_names_impl(PyObject *module);
static PyObject *
_imp__frozen_module_names(PyObject *module, PyObject *Py_UNUSED(ignored))
{
return _imp__frozen_module_names_impl(module);
}
PyDoc_STRVAR(_imp__override_frozen_modules_for_tests__doc__,
"_override_frozen_modules_for_tests($module, override, /)\n"
"--\n"
"\n"
"(internal-only) Override PyConfig.use_frozen_modules.\n"
"\n"
"(-1: \"off\", 1: \"on\", 0: no override)\n"
"See frozen_modules() in Lib/test/support/import_helper.py.");
#define _IMP__OVERRIDE_FROZEN_MODULES_FOR_TESTS_METHODDEF \
{"_override_frozen_modules_for_tests", (PyCFunction)_imp__override_frozen_modules_for_tests, METH_O, _imp__override_frozen_modules_for_tests__doc__},
static PyObject *
_imp__override_frozen_modules_for_tests_impl(PyObject *module, int override);
static PyObject *
_imp__override_frozen_modules_for_tests(PyObject *module, PyObject *arg)
{
PyObject *return_value = NULL;
int override;
override = _PyLong_AsInt(arg);
if (override == -1 && PyErr_Occurred()) {
goto exit;
}
return_value = _imp__override_frozen_modules_for_tests_impl(module, override);
exit:
return return_value;
}
#if defined(HAVE_DYNAMIC_LOADING)
PyDoc_STRVAR(_imp_create_dynamic__doc__,
"create_dynamic($module, spec, file=<unrepresentable>, /)\n"
"--\n"
"\n"
"Create an extension module.");
#define _IMP_CREATE_DYNAMIC_METHODDEF \
{"create_dynamic", (PyCFunction)(void(*)(void))_imp_create_dynamic, METH_FASTCALL, _imp_create_dynamic__doc__},
static PyObject *
_imp_create_dynamic_impl(PyObject *module, PyObject *spec, PyObject *file);
static PyObject *
_imp_create_dynamic(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
PyObject *spec;
PyObject *file = NULL;
if (!_PyArg_CheckPositional("create_dynamic", nargs, 1, 2)) {
goto exit;
}
spec = args[0];
if (nargs < 2) {
goto skip_optional;
}
file = args[1];
skip_optional:
return_value = _imp_create_dynamic_impl(module, spec, file);
exit:
return return_value;
}
#endif /* defined(HAVE_DYNAMIC_LOADING) */
#if defined(HAVE_DYNAMIC_LOADING)
PyDoc_STRVAR(_imp_exec_dynamic__doc__,
"exec_dynamic($module, mod, /)\n"
"--\n"
"\n"
"Initialize an extension module.");
#define _IMP_EXEC_DYNAMIC_METHODDEF \
{"exec_dynamic", (PyCFunction)_imp_exec_dynamic, METH_O, _imp_exec_dynamic__doc__},
static int
_imp_exec_dynamic_impl(PyObject *module, PyObject *mod);
static PyObject *
_imp_exec_dynamic(PyObject *module, PyObject *mod)
{
PyObject *return_value = NULL;
int _return_value;
_return_value = _imp_exec_dynamic_impl(module, mod);
if ((_return_value == -1) && PyErr_Occurred()) {
goto exit;
}
return_value = PyLong_FromLong((long)_return_value);
exit:
return return_value;
}
#endif /* defined(HAVE_DYNAMIC_LOADING) */
PyDoc_STRVAR(_imp_exec_builtin__doc__,
"exec_builtin($module, mod, /)\n"
"--\n"
"\n"
"Initialize a built-in module.");
#define _IMP_EXEC_BUILTIN_METHODDEF \
{"exec_builtin", (PyCFunction)_imp_exec_builtin, METH_O, _imp_exec_builtin__doc__},
static int
_imp_exec_builtin_impl(PyObject *module, PyObject *mod);
static PyObject *
_imp_exec_builtin(PyObject *module, PyObject *mod)
{
PyObject *return_value = NULL;
int _return_value;
_return_value = _imp_exec_builtin_impl(module, mod);
if ((_return_value == -1) && PyErr_Occurred()) {
goto exit;
}
return_value = PyLong_FromLong((long)_return_value);
exit:
return return_value;
}
PyDoc_STRVAR(_imp_source_hash__doc__,
"source_hash($module, /, key, source)\n"
"--\n"
"\n");
#define _IMP_SOURCE_HASH_METHODDEF \
{"source_hash", (PyCFunction)(void(*)(void))_imp_source_hash, METH_FASTCALL|METH_KEYWORDS, _imp_source_hash__doc__},
static PyObject *
_imp_source_hash_impl(PyObject *module, long key, Py_buffer *source);
static PyObject *
_imp_source_hash(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
{
PyObject *return_value = NULL;
static const char * const _keywords[] = {"key", "source", NULL};
static _PyArg_Parser _parser = {NULL, _keywords, "source_hash", 0};
PyObject *argsbuf[2];
long key;
Py_buffer source = {NULL, NULL};
args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 2, 2, 0, argsbuf);
if (!args) {
goto exit;
}
key = PyLong_AsLong(args[0]);
if (key == -1 && PyErr_Occurred()) {
goto exit;
}
if (PyObject_GetBuffer(args[1], &source, PyBUF_SIMPLE) != 0) {
goto exit;
}
if (!PyBuffer_IsContiguous(&source, 'C')) {
_PyArg_BadArgument("source_hash", "argument 'source'", "contiguous buffer", args[1]);
goto exit;
}
return_value = _imp_source_hash_impl(module, key, &source);
exit:
/* Cleanup for source */
if (source.obj) {
PyBuffer_Release(&source);
}
return return_value;
}
#ifndef _IMP_CREATE_DYNAMIC_METHODDEF
#define _IMP_CREATE_DYNAMIC_METHODDEF
#endif /* !defined(_IMP_CREATE_DYNAMIC_METHODDEF) */
#ifndef _IMP_EXEC_DYNAMIC_METHODDEF
#define _IMP_EXEC_DYNAMIC_METHODDEF
#endif /* !defined(_IMP_EXEC_DYNAMIC_METHODDEF) */
/*[clinic end generated code: output=96038c277119d6e3 input=a9049054013a1b77]*/